This was a fun build not sure if it works against bile spewer composition. I might have to fight those butt mortars with my own mortar.

Using the Legionnaire armor set as always
Breaker Incendiary
grenades pistol
incendiary grenades
0:00 prep
1:18 secondary objectives 1-3
7:00 Nest attack
13:18 Primary and secondary objectives 4-5
21:18 hike to final primary
24:00 the gauntlet
42:30 Mission complete extraction run

#helldivers2